| abstract |
Products of formula (I): <IMAGE> in which: R1 denotes cyano, nitro or halogen, R2 denotes trifluoromethyl or halogen; the group -A-B- is chosen from the radicals <IMAGE> in which X denotes oxygen or sulphur and R3 is chosen from: - a hydrogen< - alkyl, alkenyl, alkynyl, aryl or arylalkyl, optionally substituted; Y denotes oxygen or sulphur or NH, with the exception of the products in which: the group -A-B- denotes the radical <IMAGE> in which X denotes oxygen, R3 denotes hydrogen, Y denotes oxygen or NH, R2 denotes halogen or trifluoromethyl and R1 denotes nitro or halogen; the preparation, their application as medications and especially antiandrogens. |